DOKK / manpages / debian 10 / inetutils-tools / inetutils-hostname.1.en
HOSTNAME(1) User Commands HOSTNAME(1)

hostname - show or set system host name

hostname [option...] [name]

Show or set the system's host name.

Alias names.
DNS domain name.
DNS host name or FQDN.
Set host name or NIS domain name from file.
Addresses for the host name.
Short host name.
NIS/YP domain name.
-?, --help
Give this help list.
Give a short usage message.
Print program version.
2019-02 GNU inetutils